don't refer to () as Foo just because the type definition
don't refer to () as Foo just because the type definition

  type Foo = ()

exists somewhere


git-svn-id: 9ecf60ce9baff443e30a0472d3fd222fcb8117cf@3286 7b97033b-253e-4a5c-9b07-e25f9089a9fd

KestrelInstitute/Specware,KestrelInstitute/Specware,KestrelInstitute/Specware,KestrelInstitute/Specware,KestrelInstitute/Specware